function A=fill_function(U_1, U_2, U_3, U_4, V_1, V_2, V_3,V_4, Phi)
                     
A=cell(4,12);


A(:,1)=U_1;
A(:,2)=U_2;
A(:,3)=U_3;
A(:,4)=U_4;
A(1,5:8)=V_1;
A(2,5:8)=V_2;
A(3,5:8)=V_3;
A(4,5:8)=V_4;
A(1:4, 9:12)=Phi;

end